
# coding=utf-8


str1 = "20200113194939600_9_0.jpg"

str2 = "120200113"

print(str1.find(str2))
if 0 == str1.find(str2):
    print('ok')

else:
    print('false')



# str1 = "this is string example....wow!!!"
# str2 = "exam"
#
# print(str1.find(str2))